It’s Shark Week!

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Yellowfin Cutthroat Trout Went Extinct in Colorado 120 Years Ago. But Now Researchers are Hoping to Rediscover Them

Biologists are on the hunt to learn if a unique subspecies of cutthroat trout, thought to be extinct, still exists. It wouldn't be the first "rediscovery" made in recent years

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The Biggest Tuna of All Time

Check out the biggest tuna ever caught, according to IGFA records

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Florida Shark Fishing Tournament Sparks Protests and Death Threats

Tournament organizers say hundreds of sharks will be tagged and released for research—and only about 10 will be killed